Our Environment

Which of the following is not a part of biotic components of ecosystem

• Bacteria

• Algae

• Fish

• Water

The Decomposers in an ecosystem

• Converts organic material to inorganic forms

• Converts inorganic material into simpler forms

• Converts inorganic material into organic compound

• Do not break down organic compound

The ecosystem of earth is known as

• Biome

• Community

• Biosphere

• Association

In Natural ecosystem, decomposers include

• Only bacteria and Fungi

• Only microscopic animals

• Herbivores and carnivores

• Both b and c

The relationship between abiotic and biotic components

Which of the following organisms are correct

• Abiotic

• Producers

• Plants

• Decomposers

When is the World Environment Day celebrated?

• 16 June

• 11 December

• 5 June

• 11 August

Green Plants are also called as

Which of the following is an not example of abiotic factors?

• Lights

• Plants

• Heat

• Temperature

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